Next up is Mastodon, as super with the power to transform into a 4 metre tall elephant hybrid. James Porter, a brilliant geneticist, in accident transformed himself into the beast and went on a rampage through a populated area. He was stopped by the legendary legion. Soon he learn to control his powers and joined the team. He can stay in form for up to 48 hours, though the longer he stays in form the longer he has to wait to turn back again.